package com.epi.main;

import com.epi.basic.annotation.Check;

/**
 * @author dxy
 * @version 1.0
 */
@SuppressWarnings("all")
public class Calculator {
    @Check
    public void add() {
        System.out.println("1+0=" + (1 + 0));
    }

    @Check
    public void sub() {
        System.out.println("1-0=" + (1 - 0));
    }

    @Check
    public void mul() {
        System.out.println("1*0=" + (1 * 0));
    }

    @Check
    public void div() {
        System.out.println("1/0=" + (1 / 0));
    }

    @Check
    public void sv() {
        Object o = null;
        String string = o.toString();
    }
}
